ʻAno kū pololei
Kaupae
ʻO ka mīkini Arch span roll forming machine me ka lolouila no ka manuahi. Loaʻa nā mea hana kū i ke kūpaʻa, ākea a me ka haki kui.
Aia nā ʻano 10 UBM120 a me UBM240 i loaʻa, ʻoi aku ka maʻalahi.
Maikaʻi ke kumu kūʻai ʻana i ka mīkini hoʻoheheʻe arch span, hana a kulou hoʻokaʻawale. Pono e pili ana i nā limahana 4-5 e lawe i nā huahana semi-hoʻopau mai ka hana ʻana i ka ʻāpana kūlou.